/********************************************************
* CLASS METHODS
*********************************************************/
/// <summary>
/// If we don't have this sentiment data, add it to our list t
/// </summary>
/// <param name="type">Type of Sentiment Data required</param>
/// <param name="symbol">Symbol of the requested sentiment data.</param>
public void Add(SentimentDataType type, string symbol)
{
//Convert it all to uper case
symbol = symbol.ToUpper();
if (SentimentData.ContainsKey(type))
{
if (SentimentData[type].Contains(symbol))
{
return;
}
else
{
SentimentData[type].Add(symbol);
_totalCount++;
_sentimentCount++;
}
}
else
{
//Add a new type of sentiment:
SentimentData.Add(type, new List <string>());
SentimentData[type].Add(symbol);
_totalCount++;
_sentimentCount++;
}
}
/// <summary>
/// Add this sentiment-data to list of requested data streams for events:
/// </summary>
/// <param name="type">Enum SentimentDataType: Estimize, Stockpulse</param>
/// <param name="symbol">String symbol of asset we'd like sentiment data</param>
public void AddSentimentData(SentimentDataType type, string symbol)
{
try {
if (!_locked)
{
symbol = symbol.ToUpper();
DataManager.Add(type, symbol);
}
else
{
throw new Exception("Algorithm.AddMetaData(): Modify meta-data requested while algorithm running.");
}
} catch (Exception err) {
Error("Algorithm.AddMetaData(): " + err.Message);
}
}
/********************************************************
* CLASS METHODS
*********************************************************/
/// <summary>
/// If we don't have this sentiment data, add it to our list t
/// </summary>
/// <param name="type">Type of Sentiment Data required</param>
/// <param name="symbol">Symbol of the requested sentiment data.</param>
public void Add(SentimentDataType type, string symbol)
{
//Convert it all to uper case
symbol = symbol.ToUpper();
if (SentimentData.ContainsKey(type)) {
if (SentimentData[type].Contains(symbol)) {
return;
} else {
SentimentData[type].Add(symbol);
_totalCount++;
_sentimentCount++;
}
} else {
//Add a new type of sentiment:
SentimentData.Add(type, new List<string>());
SentimentData[type].Add(symbol);
_totalCount++;
_sentimentCount++;
}
}
/// <summary>
/// Add this sentiment-data to list of requested data streams for events:
/// </summary>
/// <param name="type">Enum SentimentDataType: Estimize, Stockpulse</param>
/// <param name="symbol">String symbol of asset we'd like sentiment data</param>
public void AddSentimentData(SentimentDataType type, string symbol)
{
try {
if (!_locked) {
symbol = symbol.ToUpper();
DataManager.Add(type, symbol);
} else {
throw new Exception("Algorithm.AddMetaData(): Modify meta-data requested while algorithm running.");
}
} catch (Exception err) {
Error("Algorithm.AddMetaData(): " + err.Message);
}
}
public static List <SentimentDataType> readFile(string filePath)
{
try
{
List <SentimentDataType> dataList = new List <SentimentDataType>();
// Open the text file using a stream reader.
using (StreamReader sr = new StreamReader(filePath))
{
string lineRead = sr.ReadLine();
float resualt;
while (lineRead != null)
{
if (lineRead.Contains("product/productId"))
{
SentimentDataType temp = new SentimentDataType();
temp.productID = lineRead.Split(':')[1];
dataList.Add(temp);
}
else if (lineRead.Contains("review/userId"))
{
dataList.LastOrDefault().userID = lineRead.Split(':')[1];
}
else if (lineRead.Contains("review/profileName"))
{
dataList.LastOrDefault().profileName = lineRead.Split(':')[1];
}
else if (lineRead.Contains("review/helpfulness"))
{
string temp = lineRead.Split(':')[1];
dataList.LastOrDefault().helpfullness = float.Parse(temp.Split('/')[0]);
dataList.LastOrDefault().helpfullness /= float.Parse(temp.Split('/')[1]);
}
else if (lineRead.Contains("review/score") && float.TryParse(lineRead.Split(':')[1], out resualt))
{
dataList.LastOrDefault().score = resualt;
}
else if (lineRead.Contains("review/time"))
{
dataList.LastOrDefault().time = Int32.Parse(lineRead.Split(':')[1]);
}
else if (lineRead.Contains("review/summary"))
{
dataList.LastOrDefault().summary = lineRead.Split(':')[1];
}
else if (lineRead.Contains("review/text"))
{
dataList.LastOrDefault().text = lineRead.Split(':')[1];
}
lineRead = sr.ReadLine();
}
}
return(dataList);
}
catch (Exception e)
{
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
return(null);
}
}
